Experiment: 7AFS

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	277.15	0.2 M Ammonium Acetate, 0.1 M Bis-TRIS pH 5.5, 25% PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
1.92	36.09

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 35.909	α = 82.89
b = 48.062	β = 76.43
c = 48.207	γ = 86.38

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS EIGER2 XE 16M		2020-05-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.976	Diamond	I03

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.7	47.66	97.3	0.053	0.998	11.7	3.6		33287

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.7	1.73	96		0.532	0.816		3.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	6TT5	1.7	47.66	31633	1653	97.34	0.1874	0.1859	0.2161	RANDOM	25.925

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
1.66	-2.11	0.27	-0.23	0.74	-1.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.558
r_dihedral_angle_4_deg	19.943
r_dihedral_angle_3_deg	12.765
r_dihedral_angle_1_deg	5.919
r_angle_other_deg	3.712
r_angle_refined_deg	1.306
r_chiral_restr	0.079
r_bond_refined_d	0.008
r_gen_planes_other	0.007
r_gen_planes_refined	0.005

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.558
r_dihedral_angle_4_deg	19.943
r_dihedral_angle_3_deg	12.765
r_dihedral_angle_1_deg	5.919
r_angle_other_deg	3.712
r_angle_refined_deg	1.306
r_chiral_restr	0.079
r_bond_refined_d	0.008
r_gen_planes_other	0.007
r_gen_planes_refined	0.005
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2809
Nucleic Acid Atoms
Solvent Atoms	163
Heterogen Atoms	14

Software

Software
Software Name	Purpose
Aimless	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
DIALS	data reduction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.